science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: diphosphorus tetraiodide Other Names: tetraiododiphosphane Formula: P2I4 CAS-No.: 13455-00-0 Study: extinction coefficients Authors: R.L. Carroll, R.P. Carter Jr. Title: A phosphorus-31 nuclear magnetic resonance study on the phosphorus-iodine system Journal/Source: Inorg. Chem., 6 (2), 401-403, (1967); DOI: 10.1021/ic50048a050 Data: table Energy/Wavelength range: 223 nm; 287 nm Resolution: Temperature: Temperature dependence: Pressure/Concentration: Phase: solution (cyclohexane) pH: Comments: When pure recrystallized P2I4 is dissolved in cyclohexane, two absorption maxima in the uv region are apparent. Author to whom correspondence should be addressed: (e-mail address):